---> uname -a: Linux prd-centos8-builder-2c-4g-3600.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 1125 17 2032 2883 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:06:ac:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe06:ac57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/24/2025 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 52.77 0.42 52.35 11.20 5340.44 06:07:01 AM 69.16 0.50 68.66 53.85 8595.05 06:08:01 AM 26.03 0.25 25.78 40.13 2593.03 06:09:01 AM 19.00 0.07 18.93 3.07 1000.00 06:10:01 AM 19.58 0.00 19.58 0.00 1244.66 06:11:01 AM 19.36 0.57 18.79 33.59 581.67 06:12:01 AM 19.46 0.20 19.26 23.33 552.40 Average: 32.19 0.29 31.91 23.59 2843.83 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1370076 3022276 2383608 63.50 2104 1820648 607732 12.66 144860 1950040 136536 06:07:01 AM 1216420 2961776 2537264 67.59 2104 1907756 665208 13.85 148032 2075188 22756 06:08:01 AM 1237704 3019704 2515980 67.03 2104 1943564 590288 12.29 173536 2027176 8860 06:09:01 AM 1088984 2885972 2664700 70.99 2104 1957212 726904 15.14 204292 2139128 34000 06:10:01 AM 1230056 3025688 2523628 67.23 2104 1957212 593860 12.37 205236 2001124 8856 06:11:01 AM 1175228 2970616 2578456 68.69 2104 1956888 633192 13.19 389892 1870688 7604 06:12:01 AM 1171972 2972056 2581712 68.78 2104 1961252 632432 13.17 399088 1866144 21464 Average: 1212920 2979727 2540764 67.69 2104 1929219 635659 13.24 237848 1989927 34297 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 66.58 54.75 856.37 6.01 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 20.89 19.21 162.50 9.25 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 41.68 34.93 555.09 6.38 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 20.65 21.25 240.81 5.88 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 13.66 13.67 11.61 4.27 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 14.38 14.45 15.26 7.29 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.35 10.31 6.43 5.14 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.60 24.08 263.99 6.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/24/2025 _x86_64_ (2 CPU) 06:03:54 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 38.04 0.00 4.18 1.09 3.32 53.37 06:06:01 AM 0 47.58 0.00 4.98 1.09 3.53 42.82 06:06:01 AM 1 28.50 0.00 3.38 1.09 3.10 63.92 06:07:01 AM all 37.36 0.00 4.14 1.98 3.77 52.74 06:07:01 AM 0 31.88 0.00 3.70 2.25 3.84 58.33 06:07:01 AM 1 42.89 0.00 4.58 1.71 3.71 47.11 06:08:01 AM all 35.59 0.00 2.82 0.68 3.50 57.41 06:08:01 AM 0 29.03 0.00 1.98 0.78 3.61 64.60 06:08:01 AM 1 42.22 0.00 3.67 0.58 3.39 50.14 06:09:01 AM all 37.10 0.00 2.62 0.35 3.24 56.68 06:09:01 AM 0 42.03 0.00 2.91 0.58 3.23 51.26 06:09:01 AM 1 32.19 0.00 2.34 0.13 3.26 62.08 06:10:01 AM all 31.76 0.00 2.90 0.67 3.47 61.21 06:10:01 AM 0 40.54 0.00 3.39 1.06 3.52 51.50 06:10:01 AM 1 23.03 0.00 2.41 0.28 3.41 70.87 06:11:01 AM all 39.15 0.00 2.91 0.35 3.29 54.31 06:11:01 AM 0 41.91 0.00 3.31 0.31 3.31 51.15 06:11:01 AM 1 36.39 0.00 2.50 0.38 3.26 57.46 06:12:01 AM all 39.76 0.00 2.99 0.44 3.31 53.50 06:12:01 AM 0 44.62 0.00 2.94 0.64 3.43 48.38 06:12:01 AM 1 34.90 0.00 3.04 0.23 3.19 58.64 Average: all 36.97 0.00 3.22 0.79 3.41 55.60 Average: 0 39.63 0.00 3.32 0.96 3.50 52.60 Average: 1 34.30 0.00 3.13 0.63 3.33 58.61